.nav {
    overflow: hidden;
}
.sk {
    position: absolute;
    left: 190px;
    top: 40px;
    border-left: 1px solid #c81523;
    padding: 3px 0 0 14px;
  }
  .sk_list {
    float: left;
  }
  
  .sk_list ul li {
    float: left;
  }
  
  .sk_list ul li a {
    display: block;
    line-height: 47px;
    padding: 0 30px;
    font-size: 16px;
    font-weight: 700;
    color: #000;
  }
  
  .sk_con {
    float: left;
  }
  
  .sk_con ul li {
    float: left;
  }
  
  .sk_con ul li a {
    display: block;
    line-height: 49px;
    padding: 0 20px;
    font-size: 14px;
  }
  
  .sk_con ul li:last-child a::after {
    content: '\e91e';
    font-family: 'icomoon';
  }

 .sk_bd ul li {
     overflow: hidden;
     float: left;
     width: 290px;
     height: 460px;
     border: 1px solid transparent;
     margin-right: 13px;
 } 
 .box img {
  width: 100%;
  margin-bottom: 3px;
}
.box1 {
 
  text-indent: 1em;
}
.box .one {

  font-size: 12px;
  color: #808080;
  margin-bottom: 10px;
}
.box1 .one span {
  padding-left: 14px;
}
.box1 .two {

  font-size: 18px;
  font-weight: 700;
  color: #e60012;
  /* margin-bottom: 4px; */
}
.box .two span {
  font-size: 12px;
  color: #b8b8b8;
  text-decoration: line-through;
}


.box .first span {
 font-size: 14px;
 color: #adadad;
}
.box .first .bar {
 display: inline-block;
 width: 139px;
 height: 10px;
 border: 1px solid red;
 border-radius: 5px;
}
.box .first .bar .bar_in {
 width: 87%;
 background-color: red;
 height: 10px;
}
.box .second {
 width: 290px;
 height: 50px;
 background-color: #b1191a;
 
 line-height: 50px;
 text-align: center;
 margin-top: 16px;

}
.box .second a {
 font-size: 20px;
 color: white;
 text-decoration: none;
}
 .sk_bd ul li:nth-child(4n) {
     margin-right: 0;
 }
 .sk_bd ul li:hover {
    border: 1px solid #c81523;
 }
